From 554bcb69c2d785a011a30e7db87a36a87fe7db10 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Wed, 15 Aug 2012 20:02:54 +0000
Subject: Vendor import of clang trunk r161861:
 http://llvm.org/svn/llvm-project/cfe/trunk@161861

---
 lib/AST/CommentDumper.cpp | 231 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 231 insertions(+)
 create mode 100644 lib/AST/CommentDumper.cpp

(limited to 'lib/AST/CommentDumper.cpp')

diff --git a/lib/AST/CommentDumper.cpp b/lib/AST/CommentDumper.cpp
new file mode 100644
index 0000000..dffc823
--- /dev/null
+++ b/lib/AST/CommentDumper.cpp
@@ -0,0 +1,231 @@
+//===--- CommentDumper.cpp - Dumping implementation for Comment ASTs ------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/AST/CommentVisitor.h"
+#include "llvm/Support/raw_ostream.h"
+
+namespace clang {
+namespace comments {
+
+namespace {
+class CommentDumper: public comments::ConstCommentVisitor<CommentDumper> {
+  raw_ostream &OS;
+  SourceManager *SM;
+  unsigned IndentLevel;
+
+public:
+  CommentDumper(raw_ostream &OS, SourceManager *SM) :
+      OS(OS), SM(SM), IndentLevel(0)
+  { }
+
+  void dumpIndent() const {
+    for (unsigned i = 1, e = IndentLevel; i < e; ++i)
+      OS << "  ";
+  }
+
+  void dumpLocation(SourceLocation Loc) {
+    if (SM)
+      Loc.print(OS, *SM);
+  }
+
+  void dumpSourceRange(const Comment *C);
+
+  void dumpComment(const Comment *C);
+
+  void dumpSubtree(const Comment *C);
+
+  // Inline content.
+  void visitTextComment(const TextComment *C);
+  void visitInlineCommandComment(const InlineCommandComment *C);
+  void visitHTMLStartTagComment(const HTMLStartTagComment *C);
+  void visitHTMLEndTagComment(const HTMLEndTagComment *C);
+
+  // Block content.
+  void visitParagraphComment(const ParagraphComment *C);
+  void visitBlockCommandComment(const BlockCommandComment *C);
+  void visitParamCommandComment(const ParamCommandComment *C);
+  void visitTParamCommandComment(const TParamCommandComment *C);
+  void visitVerbatimBlockComment(const VerbatimBlockComment *C);
+  void visitVerbatimBlockLineComment(const VerbatimBlockLineComment *C);
+  void visitVerbatimLineComment(const VerbatimLineComment *C);
+
+  void visitFullComment(const FullComment *C);
+};
+
+void CommentDumper::dumpSourceRange(const Comment *C) {
+  if (!SM)
+    return;
+
+  SourceRange SR = C->getSourceRange();
+
+  OS << " <";
+  dumpLocation(SR.getBegin());
+  if (SR.getBegin() != SR.getEnd()) {
+    OS << ", ";
+    dumpLocation(SR.getEnd());
+  }
+  OS << ">";
+}
+
+void CommentDumper::dumpComment(const Comment *C) {
+  dumpIndent();
+  OS << "(" << C->getCommentKindName()
+     << " " << (const void *) C;
+  dumpSourceRange(C);
+}
+
+void CommentDumper::dumpSubtree(const Comment *C) {
+  ++IndentLevel;
+  if (C) {
+    visit(C);
+    for (Comment::child_iterator I = C->child_begin(),
+                                 E = C->child_end();
+         I != E; ++I) {
+      OS << '\n';
+      dumpSubtree(*I);
+    }
+    OS << ')';
+  } else {
+    dumpIndent();
+    OS << "<<<NULL>>>";
+  }
+  --IndentLevel;
+}
+
+void CommentDumper::visitTextComment(const TextComment *C) {
+  dumpComment(C);
+
+  OS << " Text=\"" << C->getText() << "\"";
+}
+
+void CommentDumper::visitInlineCommandComment(const InlineCommandComment *C) {
+  dumpComment(C);
+
+  OS << " Name=\"" << C->getCommandName() << "\"";
+  switch (C->getRenderKind()) {
+  case InlineCommandComment::RenderNormal:
+    OS << " RenderNormal";
+    break;
+  case InlineCommandComment::RenderBold:
+    OS << " RenderBold";
+    break;
+  case InlineCommandComment::RenderMonospaced:
+    OS << " RenderMonospaced";
+    break;
+  case InlineCommandComment::RenderEmphasized:
+    OS << " RenderEmphasized";
+    break;
+  }
+
+  for (unsigned i = 0, e = C->getNumArgs(); i != e; ++i)
+    OS << " Arg[" << i << "]=\"" << C->getArgText(i) << "\"";
+}
+
+void CommentDumper::visitHTMLStartTagComment(const HTMLStartTagComment *C) {
+  dumpComment(C);
+
+  OS << " Name=\"" << C->getTagName() << "\"";
+  if (C->getNumAttrs() != 0) {
+    OS << " Attrs: ";
+    for (unsigned i = 0, e = C->getNumAttrs(); i != e; ++i) {
+      const HTMLStartTagComment::Attribute &Attr = C->getAttr(i);
+      OS << " \"" << Attr.Name << "=\"" << Attr.Value << "\"";
+    }
+  }
+  if (C->isSelfClosing())
+    OS << " SelfClosing";
+}
+
+void CommentDumper::visitHTMLEndTagComment(const HTMLEndTagComment *C) {
+  dumpComment(C);
+
+  OS << " Name=\"" << C->getTagName() << "\"";
+}
+
+void CommentDumper::visitParagraphComment(const ParagraphComment *C) {
+  dumpComment(C);
+}
+
+void CommentDumper::visitBlockCommandComment(const BlockCommandComment *C) {
+  dumpComment(C);
+
+  OS << " Name=\"" << C->getCommandName() << "\"";
+  for (unsigned i = 0, e = C->getNumArgs(); i != e; ++i)
+    OS << " Arg[" << i << "]=\"" << C->getArgText(i) << "\"";
+}
+
+void CommentDumper::visitParamCommandComment(const ParamCommandComment *C) {
+  dumpComment(C);
+
+  OS << " " << ParamCommandComment::getDirectionAsString(C->getDirection());
+
+  if (C->isDirectionExplicit())
+    OS << " explicitly";
+  else
+    OS << " implicitly";
+
+  if (C->hasParamName())
+    OS << " Param=\"" << C->getParamName() << "\"";
+
+  if (C->isParamIndexValid())
+    OS << " ParamIndex=" << C->getParamIndex();
+}
+
+void CommentDumper::visitTParamCommandComment(const TParamCommandComment *C) {
+  dumpComment(C);
+
+  if (C->hasParamName()) {
+    OS << " Param=\"" << C->getParamName() << "\"";
+  }
+
+  if (C->isPositionValid()) {
+    OS << " Position=<";
+    for (unsigned i = 0, e = C->getDepth(); i != e; ++i) {
+      OS << C->getIndex(i);
+      if (i != e - 1)
+        OS << ", ";
+    }
+    OS << ">";
+  }
+}
+
+void CommentDumper::visitVerbatimBlockComment(const VerbatimBlockComment *C) {
+  dumpComment(C);
+
+  OS << " Name=\"" << C->getCommandName() << "\""
+        " CloseName=\"" << C->getCloseName() << "\"";
+}
+
+void CommentDumper::visitVerbatimBlockLineComment(const VerbatimBlockLineComment *C) {
+  dumpComment(C);
+
+  OS << " Text=\"" << C->getText() << "\"";
+}
+
+void CommentDumper::visitVerbatimLineComment(const VerbatimLineComment *C) {
+  dumpComment(C);
+
+  OS << " Text=\"" << C->getText() << "\"";
+}
+
+void CommentDumper::visitFullComment(const FullComment *C) {
+  dumpComment(C);
+}
+
+} // unnamed namespace
+
+void Comment::dump(llvm::raw_ostream &OS, SourceManager *SM) const {
+  CommentDumper D(llvm::errs(), SM);
+  D.dumpSubtree(this);
+  llvm::errs() << '\n';
+}
+
+} // end namespace comments
+} // end namespace clang
+
-- 
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